Home / 3,005,018.64-4,504,520.88-1,489,810.32

Finding the Fourth Proportional to 3,005,018.64, 4,504,520.88 and 1,489,810.32

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Solution

The fourth proportional to 3,005,018.64, 4,504,520.88 and 1,489,810.32 is: 2,233,224.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,018.64 : 4,504,520.88 = 1,489,810.32 : x
  2. Step 2: Convert to fraction form
    3,005,018.64/4,504,520.88 = 1,489,810.32/x
  3. Step 3: Cross multiply
    3,005,018.64x = 4,504,520.88 × 1,489,810.32
  4. Step 4: Simplify right side
    3,005,018.64x = 6,710,881,693,679.48
  5. Step 5: Solve for x
    x = 6,710,881,693,679.48/3,005,018.64
  6. Step 6: Final answer
    x = 2,233,224.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.